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   <div id="projectname">Tekdaqc Firmware
   &#160;<span id="projectnumber">1.0.2.0</span>
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   <div id="projectbrief">The firmware of the Tekdaqc.</div>
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<div class="title">TelnetServer.c</div>  </div>
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<div class="contents">
<a href="_telnet_server_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright 2013 Tenkiv, Inc.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may not use this file except in compliance with</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * the License. You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * specific language governing permissions and limitations under the License.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment">/* INCLUDES */</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_tekdaqc___debug_8h.html">Tekdaqc_Debug.h</a>&quot;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_telnet_server_8h.html">TelnetServer.h</a>&quot;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_tekdaqc__config_8h.html">Tekdaqc_Config.h</a>&quot;</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &quot;stm32f4xx.h&quot;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &quot;lwip/debug.h&quot;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &quot;lwip/stats.h&quot;</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &quot;lwip/tcp.h&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">/* PRIVATE DEFINES */</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">/* PRIVATE VARIABLES */</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>tcp_pcb *telnet_pcb;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="keyword">static</span> <a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a> telnet_server;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> IsConnected = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="keyword">static</span> <span class="keywordtype">char</span> MESSAGE_BUFFER[SIZE_TOSTRING_BUFFER];</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> ErrorMessage[53] =</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <span class="stringliteral">&quot;The Tekdaqc is already in use...try again later!\r\n&quot;</span>;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> TelnetInit[] = { <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>, TELNET_DO,</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;TELNET_OPT_SUPPRESS_GA, <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>, TELNET_WILL, TELNET_OPT_ECHO };</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="keyword">static</span> <a class="code" href="struct_telnet_opts__t.html">TelnetOpts_t</a> TelnetOptions[] = { { .<a class="code" href="struct_telnet_opts__t.html#a454fa9de3ca009e3082488412cd184d4">option</a> = TELNET_OPT_SUPPRESS_GA,</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        .flags = (0x01 &lt;&lt; <a class="code" href="group__telnet__server.html#ga87cde070c7f961821be5f38065c6a4a0">OPT_FLAG_WILL</a>) }, { .option = TELNET_OPT_ECHO,</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        .flags = (1 &lt;&lt; <a class="code" href="group__telnet__server.html#gaab89806cad0a31ec6d4cae073ffbebcb">OPT_FLAG_DO</a>) } };</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment">/* PRIVATE FUNCTION PROTOTYPES */</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="keyword">static</span> err_t TelnetAccept(<span class="keywordtype">void</span> *arg, <span class="keyword">struct</span> tcp_pcb *pcb, err_t err);</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="keyword">static</span> err_t TelnetReceive(<span class="keywordtype">void</span> *arg, <span class="keyword">struct</span> tcp_pcb *pcb, <span class="keyword">struct</span> pbuf *p,</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        err_t err);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="keyword">static</span> err_t TelnetSent(<span class="keywordtype">void</span> *arg, <span class="keyword">struct</span> tcp_pcb *pcb, u16_t len);</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> TelnetError(<span class="keywordtype">void</span> *arg, err_t err);</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> ClearToMessageBuffer(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="keyword">static</span> <a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a>* CreateTelnetServer(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="comment">/* PRIVATE METHODS */</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="comment"> * @internal</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="comment"> * This function is called when the lwIP TCP/IP stack has an incoming</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment"> * connection request on the telnet port.</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="comment"> * @param arg void* Argument pointer passed to the handler by the lwIP stack.</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="comment"> * @param pcb tcp_pcb* struct The PCB structure this callback is for.</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="comment"> * @param err lwIP err_t with the current error status.</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="comment"> * @retval err lwIP err_t with the result of the this function.</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="keyword">static</span> err_t TelnetAccept(<span class="keywordtype">void</span> *arg, <span class="keyword">struct</span> tcp_pcb *pcb, err_t err) {</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] Incoming connection requested on Telnet port.\n\r&quot;</span>);</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="preprocessor"></span>    err_t ret_err;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    LWIP_UNUSED_ARG(arg);</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    LWIP_UNUSED_ARG(err);</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="comment">/* Check if already connected. */</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="group__telnet__server.html#ga6509e0047d80aea0570ec903a1e10887">TelnetIsConnected</a>() == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        <span class="comment">/* There is already a connected client, so refuse this connection with</span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment">         a message indicating this fact. */</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[Telnet Server] A connection was attempted while an active connection is open.\n\r&quot;</span>);</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="preprocessor"></span>        tcp_accepted(pcb);</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        tcp_arg(pcb, NULL);</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        tcp_sent(pcb, TelnetSent);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;        tcp_write(pcb, ErrorMessage, <span class="keyword">sizeof</span>(ErrorMessage), 1);</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;        tcp_output(pcb);</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        <span class="comment">/* Temporarily accept this connection until the message is transmitted. */</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        <span class="keywordflow">return</span> (ERR_OK);</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    }</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    <span class="comment">/* Setup the TCP connection priority. */</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    tcp_setprio(pcb, TCP_PRIO_MIN);</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    CreateTelnetServer();</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] Initializing telnet server.\n\r&quot;</span>);</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="preprocessor"></span>    telnet_server.<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a> = pcb;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a>-&gt;so_options |= SOF_KEEPALIVE;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a>-&gt;keep_idle = 5000;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a>-&gt;keep_intvl = 1000;</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a>-&gt;keep_cnt = 5;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    <span class="comment">/* Mark that a client has connected. */</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    IsConnected = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <span class="comment">/* Accept this connection. */</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    tcp_accepted(pcb);</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] An incoming connection was accepted.\n\r&quot;</span>);</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <span class="comment">/* Setup the TCP callback argument. */</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    tcp_arg(pcb, &amp;telnet_server);</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="comment">/* Initialize lwIP tcp_recv callback function for pcb  */</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    tcp_recv(pcb, TelnetReceive);</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <span class="comment">/* Initialize lwIP tcp_err callback function for pcb  */</span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    tcp_err(pcb, TelnetError);</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <span class="comment">/* Initialize lwIP tcp_poll callback function for pcb */</span></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    tcp_poll(pcb, <a class="code" href="group__telnet__server.html#ga8946efc99077a959cb1cad3e059f9071">TelnetPoll</a>, 1);</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    <span class="comment">/* Setup the TCP sent callback function. */</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    tcp_sent(pcb, TelnetSent);</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <span class="comment">/* Initialize the count of outstanding bytes.  The initial byte acked as</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="comment">     part of the SYN -&gt; SYN/ACK sequence is included so that the byte count</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="comment">     works out correctly at the end. */</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#ad311f0113656983251afddd4b62e758e">outstanding</a> = <span class="keyword">sizeof</span>(TelnetInit) + 1;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="comment">/* Do not close the telnet connection until requested. */</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a65bcef02b557e4aa1e0f04cc2ae743b9">close</a> = 0;</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] Writing the init messages\n\r&quot;</span>);</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="preprocessor"></span>    <span class="comment">/* Send the telnet initialization string. */</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    tcp_write(pcb, TelnetInit, <span class="keyword">sizeof</span>(TelnetInit), 1);</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    tcp_output(pcb);</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    <a class="code" href="group__telnet__server.html#ga7d350b6355ef213d4aa15e9b80c3d15e">TelnetWriteDebugMessage</a>(<span class="stringliteral">&quot;[TELNET] Telnet Server Connected. Welcome.&quot;</span>);</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    <span class="comment">/* Return a success code. */</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    ret_err = ERR_OK;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    <span class="keywordflow">return</span> ret_err;</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;}</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="comment"> * @internal</span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="comment"> * This function is called when the lwIP TCP/IP stack has an incoming packet to</span></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<span class="comment"> * be processed.</span></div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;<span class="comment"> * @param arg void* Argument pointer passed to the handler by the lwIP stack.</span></div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="comment"> * @param pcb tcp_pcb* struct The PCB structure this callback is for.</span></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;<span class="comment"> * @param p pbuf* struct The data buffer from the lwIP stack.</span></div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="comment"> * @param err lwIP err_t with the current error status.</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="comment"> * @retval err lwIP err_t with the result of the this function.</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="keyword">static</span> err_t TelnetReceive(<span class="keywordtype">void</span> *arg, <span class="keyword">struct</span> tcp_pcb *pcb, <span class="keyword">struct</span> pbuf *p,</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        err_t err) {</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    <span class="keyword">struct </span>pbuf *q;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ulIdx;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pucData;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a>* server;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    <span class="keywordflow">if</span> (arg != NULL) {</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        server = (<a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a>*) arg;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        <span class="comment">/* Process the incoming packet. */</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;        <span class="keywordflow">if</span> ((err == ERR_OK) &amp;&amp; (p != NULL)) {</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;<span class="preprocessor"></span>            printf(<span class="stringliteral">&quot;[Telnet Server] Processing received packet.\n\r&quot;</span>);</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<span class="preprocessor"></span>            <span class="comment">/* Accept the packet from TCP. */</span></div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;            tcp_recved(pcb, p-&gt;tot_len);</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;            <span class="comment">/* Loop through the pbufs in this packet. */</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            <span class="keywordflow">for</span> (q = p, pucData = (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*) q-&gt;payload; q != NULL;</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;                    q = q-&gt;next) {</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;                <span class="comment">/* Loop through the bytes in this pbuf. */</span></div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;                <span class="keywordflow">for</span> (ulIdx = 0; ulIdx &lt; q-&gt;len; ulIdx++) {</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;                    <span class="comment">/* Process this character. */</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;                    <a class="code" href="group__telnet__server.html#ga348f2b04116a013b6eabfa72c926a25f">TelnetProcessCharacter</a>(pucData[ulIdx]);</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;                }</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;            }</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;            <span class="comment">/* Free the pbuf. */</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;            pbuf_free(p);</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((err == ERR_OK) &amp;&amp; (p == NULL)) {</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;            <span class="comment">/* If a null packet is passed in, close the connection. */</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            server-&gt;<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a> = 0;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;            <a class="code" href="group__telnet__server.html#ga26f786d2e47e4bb5f180d2740eebc957">TelnetClose</a>();</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        }</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[Telnet Server] Could not cast receive args to telnet server struct because they were null.\n\r&quot;</span>);</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <span class="keywordflow">return</span> ERR_VAL;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    <span class="comment">/* Return okay. */</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    <span class="keywordflow">return</span> (ERR_OK);</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;}</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;<span class="keyword">static</span> err_t TelnetSent(<span class="keywordtype">void</span> *arg, <span class="keyword">struct</span> tcp_pcb *pcb, u16_t len) {</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    <span class="comment">/* See if this is for the game connection or for a secondary connection. */</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    <span class="keywordflow">if</span> (arg) {</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        <a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a>* server = (<a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a>*) arg;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[Telnet Server] Sent packet was acknowledged.\n\r&quot;</span>);</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;<span class="preprocessor"></span>        <span class="comment">/* Decrement the count of outstanding bytes. */</span></div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;        server-&gt;<a class="code" href="struct_telnet_server__t.html#ad311f0113656983251afddd4b62e758e">outstanding</a> -= len;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;        <span class="comment">/* See if this is the ACK for the error message. */</span></div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        <span class="keywordflow">if</span> (len == <span class="keyword">sizeof</span>(ErrorMessage)) {</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;            <span class="comment">/* Close this telnet connection now that the error message has been transmitted. */</span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;            tcp_sent(pcb, 0);</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;            tcp_close(pcb);</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        }</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    }</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    <span class="comment">/* Return OK. */</span></div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    <span class="keywordflow">return</span> (ERR_OK);</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;}</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> TelnetError(<span class="keywordtype">void</span> *arg, err_t err) {</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    LWIP_UNUSED_ARG(err);</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    <span class="comment">//#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    printf(<span class="stringliteral">&quot;[Telnet Server] Telnet error received: %i\n\r&quot;</span>, err);</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    <span class="comment">//#endif</span></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a>* server;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    server = (<a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a>*) arg;</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keywordflow">if</span> (server != NULL) {</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;        <span class="comment">/* free es structure */</span></div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        mem_free(server);</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    }</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    IsConnected = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;}</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="keyword">static</span> <a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a>* CreateTelnetServer(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] Allocating memory for server.\n\r&quot;</span>);</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="preprocessor"></span>    <span class="comment">/* Allocate structure server to maintain Telnet connection information */</span></div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    IsConnected = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a9a80d626b495810428f2f14b4dae6ecb">halt</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#ac07efa3d17c62c9b958f4324b78ebf55">recvWrite</a> = 0;</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a4b9f32d419aaecd74a928bb8286f2a7b">recvRead</a> = 0;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a8616416f9e7e002fe8f0a98f0ed71fd5">previous</a> = 0;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a> = 0;</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="group__telnet__server.html#gae9088b6c383afeff8d58098f141afbd3">TELNET_BUFFER_LENGTH</a>; ++i) {</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        telnet_server.<a class="code" href="struct_telnet_server__t.html#a22aa9df37278d5baef90c6738214d9a1">recvBuffer</a>[i] = 0;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    }</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    <span class="keywordflow">return</span> &amp;telnet_server;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;}</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> ClearToMessageBuffer(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    <span class="keywordflow">for</span> (uint_fast8_t i = 0; i &lt; SIZE_TOSTRING_BUFFER; ++i) {</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;        MESSAGE_BUFFER[i] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    }</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;}</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;</div>
<div class="line"><a name="l00376"></a><span class="lineno"><a class="line" href="group__telnet__server.html#gae8002482499a83baab72c8714ef609d2">  376</a></span>&#160;<a class="code" href="group__telnet__server.html#gab6653d6c1bd1261ebfcb4d667f848716">TelnetStatus_t</a> <a class="code" href="group__telnet__server.html#gae8002482499a83baab72c8714ef609d2">InitializeTelnetServer</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a> = 0;</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#ad311f0113656983251afddd4b62e758e">outstanding</a> = 0;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    <span class="keywordflow">for</span> (uint_fast16_t i = 0; i &lt; <span class="keyword">sizeof</span>(telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>); ++i) {</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;        telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[i] = 0;</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    }</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;    <span class="comment">/* Create a new tcp pcb */</span></div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] Creating TCP port for Telnet server.\n\r&quot;</span>);</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;<span class="preprocessor"></span>    telnet_pcb = tcp_new();</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;    <span class="keywordflow">if</span> (telnet_pcb != NULL) {</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[Telnet Server] Successfully created Telnet TCP port.\n\r&quot;</span>);</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;<span class="preprocessor"></span>        err_t err;</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;        <span class="comment">/* Bind telnet to port TELNET_PORT */</span></div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;        err = tcp_bind(telnet_pcb, IP_ADDR_ANY, <a class="code" href="group__tekdaqc__communication.html#gad036d23530f3aa396f7cc2dba2e8fb2e">TELNET_PORT</a>);</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;        <span class="keywordflow">if</span> (err == ERR_OK) {</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;            <span class="comment">/* Start tcp listening for Telnet PCB */</span></div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;            telnet_pcb = tcp_listen(telnet_pcb);</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;<span class="preprocessor"></span>            printf(<span class="stringliteral">&quot;[Telnet Server] Now listening for incoming connections on port %i\n\r&quot;</span>, <a class="code" href="group__tekdaqc__communication.html#gad036d23530f3aa396f7cc2dba2e8fb2e">TELNET_PORT</a>);</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;<span class="preprocessor"></span>            <span class="comment">/* Initialize LwIP tcp_accept callback function */</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;            tcp_accept(telnet_pcb, TelnetAccept);</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="group__telnet__server.html#ggab6653d6c1bd1261ebfcb4d667f848716a63347d81d258d4f3c53dca873fbe3b41">TELNET_OK</a>;</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;            <span class="comment">/* Deallocate the pcb */</span></div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;            memp_free(MEMP_TCP_PCB, telnet_pcb);</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;<span class="preprocessor"></span>            printf(<span class="stringliteral">&quot;[Telnet Server] Can not bind pcb\n\r&quot;</span>);</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;<span class="preprocessor"></span>            <span class="keywordflow">return</span> <a class="code" href="group__telnet__server.html#ggab6653d6c1bd1261ebfcb4d667f848716a0ebd3cbc0fc21b74010e6faf772852e9">TELNET_ERR_BIND</a>;</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;        }</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[Telnet Server] Can not create new TCP port.\n\r&quot;</span>);</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="preprocessor"></span>        <span class="keywordflow">return</span> <a class="code" href="group__telnet__server.html#ggab6653d6c1bd1261ebfcb4d667f848716a01d38959911101e3354606780cf67a6d">TELNET_ERR_PCBCREATE</a>;</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    }</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;}</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;</div>
<div class="line"><a name="l00427"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga26f786d2e47e4bb5f180d2740eebc957">  427</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#ga26f786d2e47e4bb5f180d2740eebc957">TelnetClose</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    printf(<span class="stringliteral">&quot;Closing telnet connection.\n\r&quot;</span>);</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    <span class="keyword">struct </span>tcp_pcb *pcb = telnet_server.<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a>;</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;    <span class="comment">/* Remove all callbacks */</span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;    tcp_arg(pcb, NULL);</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;    tcp_sent(pcb, NULL);</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;    tcp_recv(pcb, NULL);</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;    tcp_err(pcb, NULL);</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;    tcp_poll(pcb, NULL, 0);</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;    <span class="comment">/* Clear the telnet data structure pointer, to indicate that there is no longer a connection. */</span></div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a> = 0;</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;    <span class="comment">/* Close tcp connection */</span></div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;    tcp_close(pcb);</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;    IsConnected = <a class="code" href="group__data__types.html#gaa93f0eb578d23995850d61f7d61c55c1">FALSE</a>;</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    <span class="comment">/* Re-initialize the Telnet Server */</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;    <a class="code" href="group__telnet__server.html#gae8002482499a83baab72c8714ef609d2">InitializeTelnetServer</a>();</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;}</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;</div>
<div class="line"><a name="l00458"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga6509e0047d80aea0570ec903a1e10887">  458</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="group__telnet__server.html#ga6509e0047d80aea0570ec903a1e10887">TelnetIsConnected</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;    <span class="keywordflow">return</span> (IsConnected);</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;}</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;</div>
<div class="line"><a name="l00469"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga8946efc99077a959cb1cad3e059f9071">  469</a></span>&#160;err_t <a class="code" href="group__telnet__server.html#ga8946efc99077a959cb1cad3e059f9071">TelnetPoll</a>(<span class="keywordtype">void</span> *arg, <span class="keyword">struct</span> tcp_pcb *tpcb) {</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;    err_t ret_err;</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;    <a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a>* server;</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;    server = (<a class="code" href="struct_telnet_server__t.html">TelnetServer_t</a>*) arg;</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;    <span class="keywordflow">if</span> (server != NULL) {</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> length = server-&gt;<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>;</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;        <span class="keywordflow">if</span> ((server-&gt;<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a> != NULL) &amp;&amp; (length != 0)) {</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;            <span class="comment">/* Write the data from the transmit buffer. */</span></div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;            tcp_write(server-&gt;<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a>, server-&gt;<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>, length, 1);</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;            <span class="comment">/* Increment the count of outstanding bytes. */</span></div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;            server-&gt;<a class="code" href="struct_telnet_server__t.html#ad311f0113656983251afddd4b62e758e">outstanding</a> += length;</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;            <span class="comment">/* Output the telnet data. */</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;            tcp_output(server-&gt;<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a>);</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;            <span class="comment">/* Reset the size of the data in the transmit buffer. */</span></div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;            server-&gt;<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a> = 0;</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;        }</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;        <span class="comment">/* See if the telnet connection should be closed; this will only occur once</span></div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;<span class="comment">         all transmitted data has been ACKed by the client (so that some or all</span></div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;<span class="comment">         of the final message is not lost). */</span></div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;        <span class="keywordflow">if</span> (server-&gt;<a class="code" href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">pcb</a> &amp;&amp; (server-&gt;<a class="code" href="struct_telnet_server__t.html#ad311f0113656983251afddd4b62e758e">outstanding</a> == 0) &amp;&amp; (server-&gt;<a class="code" href="struct_telnet_server__t.html#a65bcef02b557e4aa1e0f04cc2ae743b9">close</a> != 0)) {</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="preprocessor"></span>            printf(<span class="stringliteral">&quot;[Telnet Server] Telnet server should be closed.\n\r&quot;</span>);</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;<span class="preprocessor"></span>            <a class="code" href="group__telnet__server.html#ga26f786d2e47e4bb5f180d2740eebc957">TelnetClose</a>();</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;        }</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;        ret_err = ERR_OK;</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[Telnet Server] Cannot process poll request due to null server structure.\n\r&quot;</span>);</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="preprocessor"></span>        <span class="comment">/* Nothing to be done */</span></div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;        tcp_abort(tpcb);</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;        ret_err = ERR_ABRT;</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;    }</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;    <span class="keywordflow">return</span> ret_err;</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;}</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;</div>
<div class="line"><a name="l00516"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga93c1e298d9778f890b6df05b35072988">  516</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#ga93c1e298d9778f890b6df05b35072988">TelnetRecvBufferWrite</a>(<span class="keywordtype">char</span> character) {</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ulWrite;</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    <span class="comment">/* Ignore this character if it is the NULL character. */</span></div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;    <span class="keywordflow">if</span> (character == 0) {</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;<span class="preprocessor">#ifdef TELNET_CHAR_DEBUG</span></div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[Telnet Server] Ignorning NULL character.\n\r&quot;</span>);</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="preprocessor"></span>        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;    }</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;    <span class="comment">/* Ignore this character if it is the second part of a CR/LF or LF/CR sequence. */</span></div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;    <span class="keywordflow">if</span> (((character == <span class="charliteral">&#39;\r&#39;</span>) &amp;&amp; (telnet_server.<a class="code" href="struct_telnet_server__t.html#a8616416f9e7e002fe8f0a98f0ed71fd5">previous</a> == <span class="charliteral">&#39;\n&#39;</span>))</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;            || ((character == <span class="charliteral">&#39;\n&#39;</span>) &amp;&amp; (telnet_server.<a class="code" href="struct_telnet_server__t.html#a8616416f9e7e002fe8f0a98f0ed71fd5">previous</a> == <span class="charliteral">&#39;\r&#39;</span>))) {</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;    }</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;    <span class="comment">/* Store this character into the receive buffer if there is space for it. */</span></div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;    ulWrite = telnet_server.<a class="code" href="struct_telnet_server__t.html#ac07efa3d17c62c9b958f4324b78ebf55">recvWrite</a>;</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;    <span class="keywordflow">if</span> (((ulWrite + 1) % <span class="keyword">sizeof</span>(telnet_server.<a class="code" href="struct_telnet_server__t.html#a22aa9df37278d5baef90c6738214d9a1">recvBuffer</a>))</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;            != telnet_server.<a class="code" href="struct_telnet_server__t.html#a4b9f32d419aaecd74a928bb8286f2a7b">recvRead</a>) {</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;        telnet_server.<a class="code" href="struct_telnet_server__t.html#a22aa9df37278d5baef90c6738214d9a1">recvBuffer</a>[ulWrite] = character;</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;        telnet_server.<a class="code" href="struct_telnet_server__t.html#ac07efa3d17c62c9b958f4324b78ebf55">recvWrite</a> = (ulWrite + 1)</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;                % <span class="keyword">sizeof</span>(telnet_server.<a class="code" href="struct_telnet_server__t.html#a22aa9df37278d5baef90c6738214d9a1">recvBuffer</a>);</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;<span class="preprocessor">#ifdef TELNET_CHAR_DEBUG</span></div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;<span class="preprocessor"></span>        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt;= telnet_server.<a class="code" href="struct_telnet_server__t.html#ac07efa3d17c62c9b958f4324b78ebf55">recvWrite</a>; ++i) {</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;            printf(<span class="stringliteral">&quot;%c&quot;</span>, telnet_server.<a class="code" href="struct_telnet_server__t.html#a22aa9df37278d5baef90c6738214d9a1">recvBuffer</a>[i]);</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;        }</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;        printf(<span class="stringliteral">&quot;\n\r&quot;</span>);</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;<span class="preprocessor">#endif </span></div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;<span class="preprocessor"></span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[Telnet Server] Could not store new character because buffer was full.\n\r&quot;</span>);</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;    <span class="comment">/* Save this character as the previously received telnet character. */</span></div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a8616416f9e7e002fe8f0a98f0ed71fd5">previous</a> = character;</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;}</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;</div>
<div class="line"><a name="l00561"></a><span class="lineno"><a class="line" href="group__telnet__server.html#gaff55b8914481cb32d621a855a69a5635">  561</a></span>&#160;<span class="keywordtype">char</span> <a class="code" href="group__telnet__server.html#gaff55b8914481cb32d621a855a69a5635">TelnetRead</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;    uint32_t read;</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;    <span class="keywordtype">char</span> ret;</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;    <span class="comment">/* Return a NULL if there is no data in the receive buffer. */</span></div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;    read = telnet_server.<a class="code" href="struct_telnet_server__t.html#a4b9f32d419aaecd74a928bb8286f2a7b">recvRead</a>;</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;    <span class="keywordflow">if</span> (read == telnet_server.<a class="code" href="struct_telnet_server__t.html#ac07efa3d17c62c9b958f4324b78ebf55">recvWrite</a>) {</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;        <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;    }</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;    <span class="comment">/* Read the next byte from the receive buffer. */</span></div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;    ret = telnet_server.<a class="code" href="struct_telnet_server__t.html#a22aa9df37278d5baef90c6738214d9a1">recvBuffer</a>[read];</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a4b9f32d419aaecd74a928bb8286f2a7b">recvRead</a> = (read + 1) % <span class="keyword">sizeof</span>(telnet_server.<a class="code" href="struct_telnet_server__t.html#a22aa9df37278d5baef90c6738214d9a1">recvBuffer</a>);</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;    <span class="comment">/* Return the byte that was read. */</span></div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;    <span class="keywordflow">return</span> (ret);</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;}</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;</div>
<div class="line"><a name="l00582"></a><span class="lineno"><a class="line" href="group__telnet__server.html#gaa2f418e9d287a2863fe1198e3c75f4ad">  582</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#gaa2f418e9d287a2863fe1198e3c75f4ad">TelnetWrite</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> character) {</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;    <span class="comment">/* Delay until there is some space in the output buffer.  The buffer is not</span></div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;<span class="comment">     completly filled here to leave some room for the processing of received</span></div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;<span class="comment">     telnet commands. */</span></div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;    <span class="keywordflow">while</span> (telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a> &gt; (<span class="keyword">sizeof</span>(telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>) - 32)) {</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;<span class="preprocessor">#ifdef TELNET_DEBUG</span></div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[Telnet Server] Telnet buffer is full!\n\r&quot;</span>);</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;<span class="preprocessor"></span>    }</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    <span class="comment">/* Write this character into the output buffer. */</span></div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = character;</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;}</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;</div>
<div class="line"><a name="l00604"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga579198334cf97874ecc89e3b29351066">  604</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#ga579198334cf97874ecc89e3b29351066">TelnetWriteString</a>(<span class="keywordtype">char</span>* <span class="keywordtype">string</span>) {</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="group__telnet__server.html#ga6509e0047d80aea0570ec903a1e10887">TelnetIsConnected</a>() == <a class="code" href="group__data__types.html#gaa8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>) {</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;        Eth_EXTI_Disable();</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;        <span class="keywordflow">while</span> (*<span class="keywordtype">string</span>) {</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;            <a class="code" href="group__telnet__server.html#gaa2f418e9d287a2863fe1198e3c75f4ad">TelnetWrite</a>(*<span class="keywordtype">string</span>);</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;            ++string;</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;        }</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;        Eth_EXTI_Enable();</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;    }</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;}</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;</div>
<div class="line"><a name="l00626"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga8779bc1d2c7943063104c8624a877d8b">  626</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#ga8779bc1d2c7943063104c8624a877d8b">TelnetProcessWill</a>(<span class="keywordtype">char</span> option) {</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ulIdx;</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;<span class="preprocessor">#ifdef TELNET_CHAR_DEBUG</span></div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] Processing WILL command with option: %c/0x%02X\n\r&quot;</span>, option, option);</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;<span class="preprocessor"></span>    <span class="comment">/* Loop through the known options. */</span></div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;    <span class="keywordflow">for</span> (ulIdx = 0; ulIdx &lt; (<span class="keyword">sizeof</span>(TelnetOptions) / <span class="keyword">sizeof</span>(TelnetOptions[0]));</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;            ulIdx++) {</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;        <span class="comment">/* See if this option matches the option in question. */</span></div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;        <span class="keywordflow">if</span> (TelnetOptions[ulIdx].option == option) {</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;            <span class="comment">/* See if the WILL flag for this option has already been set. */</span></div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;            <span class="keywordflow">if</span> (((TelnetOptions[ulIdx].flags &gt;&gt; <a class="code" href="group__telnet__server.html#ga87cde070c7f961821be5f38065c6a4a0">OPT_FLAG_WILL</a>) &amp; 0x01) == 0) {</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;                <span class="comment">/* Set the WILL flag for this option. */</span></div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;                TelnetOptions[ulIdx].<a class="code" href="struct_telnet_opts__t.html#a639870aa0bd3049b341f02dd37e02f1f">flags</a> = (TelnetOptions[ulIdx].<a class="code" href="struct_telnet_opts__t.html#a639870aa0bd3049b341f02dd37e02f1f">flags</a> &amp; 0xFD)</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;                        | (0x01 &lt;&lt; <a class="code" href="group__telnet__server.html#ga87cde070c7f961821be5f38065c6a4a0">OPT_FLAG_WILL</a>);</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;                <span class="comment">/* Send a DO response to this option. */</span></div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>;</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = TELNET_DO;</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = option;</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;            }</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;            <span class="comment">/* Return without any further processing. */</span></div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;            <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;        }</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;    }</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;    <span class="comment">/* This option is not recognized, so send a DONT response. */</span></div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>;</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = TELNET_DONT;</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = option;</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;}</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;</div>
<div class="line"><a name="l00669"></a><span class="lineno"><a class="line" href="group__telnet__server.html#gac84ea97f4be2d0b62498cca6297d0ab7">  669</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#gac84ea97f4be2d0b62498cca6297d0ab7">TelnetProcessWont</a>(<span class="keywordtype">char</span> option) {</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ulIdx;</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;<span class="preprocessor">#ifdef TELNET_CHAR_DEBUG</span></div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] Processing WONT command with option: %c/0x%02X\n\r&quot;</span>, option, option);</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;<span class="preprocessor"></span>    <span class="comment">/* Loop through the known options. */</span></div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;    <span class="keywordflow">for</span> (ulIdx = 0; ulIdx &lt; (<span class="keyword">sizeof</span>(TelnetOptions) / <span class="keyword">sizeof</span>(TelnetOptions[0]));</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;            ulIdx++) {</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;        <span class="comment">/* See if this option matches the option in question. */</span></div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;        <span class="keywordflow">if</span> (TelnetOptions[ulIdx].option == option) {</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;            <span class="comment">/* See if the WILL flag for this option is currently set. */</span></div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;            <span class="keywordflow">if</span> (((TelnetOptions[ulIdx].flags &gt;&gt; <a class="code" href="group__telnet__server.html#ga87cde070c7f961821be5f38065c6a4a0">OPT_FLAG_WILL</a>) &amp; 0x01) == 1) {</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;                <span class="comment">/* Clear the WILL flag for this option. */</span></div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;                TelnetOptions[ulIdx].<a class="code" href="struct_telnet_opts__t.html#a639870aa0bd3049b341f02dd37e02f1f">flags</a> = (TelnetOptions[ulIdx].<a class="code" href="struct_telnet_opts__t.html#a639870aa0bd3049b341f02dd37e02f1f">flags</a> &amp; 0xFD)</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;                        | 0x00;</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;                <span class="comment">/* Send a DONT response to this option. */</span></div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>;</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = TELNET_DONT;</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = option;</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;            }</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;            <span class="comment">/* Return without any further processing. */</span></div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;            <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;        }</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;    }</div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;    <span class="comment">/* This option is not recognized, so send a DONT response. */</span></div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>;</div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = TELNET_DONT;</div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = option;</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;}</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;</div>
<div class="line"><a name="l00711"></a><span class="lineno"><a class="line" href="group__telnet__server.html#gabdf9478794e09f61ab850c78147a7c6f">  711</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#gabdf9478794e09f61ab850c78147a7c6f">TelnetProcessDo</a>(<span class="keywordtype">char</span> option) {</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ulIdx;</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;<span class="preprocessor">#ifdef TELNET_CHAR_DEBUG</span></div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] Processing DO command with option: %c/0x%02X\n\r&quot;</span>, option, option);</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;<span class="preprocessor"></span>    <span class="comment">/* Loop through the known options. */</span></div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;    <span class="keywordflow">for</span> (ulIdx = 0; ulIdx &lt; (<span class="keyword">sizeof</span>(TelnetOptions) / <span class="keyword">sizeof</span>(TelnetOptions[0]));</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;            ulIdx++) {</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;        <span class="comment">/* See if this option matches the option in question. */</span></div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;        <span class="keywordflow">if</span> (TelnetOptions[ulIdx].option == option) {</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;            <span class="comment">/* See if the DO flag for this option has already been set. */</span></div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;            <span class="keywordflow">if</span> (((TelnetOptions[ulIdx].flags &gt;&gt; <a class="code" href="group__telnet__server.html#gaab89806cad0a31ec6d4cae073ffbebcb">OPT_FLAG_DO</a>) &amp; 0x01) == 0) {</div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;                <span class="comment">/* Set the DO flag for this option. */</span></div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;                TelnetOptions[ulIdx].<a class="code" href="struct_telnet_opts__t.html#a639870aa0bd3049b341f02dd37e02f1f">flags</a> = (TelnetOptions[ulIdx].<a class="code" href="struct_telnet_opts__t.html#a639870aa0bd3049b341f02dd37e02f1f">flags</a> &amp; 0xFB)</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;                        | (0x01 &lt;&lt; <a class="code" href="group__telnet__server.html#gaab89806cad0a31ec6d4cae073ffbebcb">OPT_FLAG_DO</a>);</div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;                <span class="comment">/* Send a WILL response to this option. */</span></div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>;</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = TELNET_WILL;</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = option;</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;            }</div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;            <span class="comment">/* Return without any further processing. */</span></div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;            <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;        }</div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;    }</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;</div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;    <span class="comment">// This option is not recognized, so send a WONT response.</span></div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>;</div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = TELNET_WONT;</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = option;</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;}</div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;</div>
<div class="line"><a name="l00753"></a><span class="lineno"><a class="line" href="group__telnet__server.html#gaf2500a4ad4bcbfd6ac4367f298e42f10">  753</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#gaf2500a4ad4bcbfd6ac4367f298e42f10">TelnetProcessDont</a>(<span class="keywordtype">char</span> option) {</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ulIdx;</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;<span class="preprocessor">#ifdef TELNET_CHAR_DEBUG</span></div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] Processing DONT command with option: %c/0x%02X\n\r&quot;</span>, option, option);</div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;<span class="preprocessor"></span>    <span class="comment">/* Loop through the known options. */</span></div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;    <span class="keywordflow">for</span> (ulIdx = 0; ulIdx &lt; (<span class="keyword">sizeof</span>(TelnetOptions) / <span class="keyword">sizeof</span>(TelnetOptions[0]));</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;            ulIdx++) {</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;        <span class="comment">/* See if this option matches the option in question. */</span></div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;        <span class="keywordflow">if</span> (TelnetOptions[ulIdx].option == option) {</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;            <span class="comment">/* See if the DO flag for this option is currently set. */</span></div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;            <span class="keywordflow">if</span> (((TelnetOptions[ulIdx].flags &gt;&gt; <a class="code" href="group__telnet__server.html#gaab89806cad0a31ec6d4cae073ffbebcb">OPT_FLAG_DO</a>) &amp; 0x01) == 1) {</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;                <span class="comment">/* Clear the DO flag for this option. */</span></div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;                TelnetOptions[ulIdx].<a class="code" href="struct_telnet_opts__t.html#a639870aa0bd3049b341f02dd37e02f1f">flags</a> = (TelnetOptions[ulIdx].<a class="code" href="struct_telnet_opts__t.html#a639870aa0bd3049b341f02dd37e02f1f">flags</a> &amp; 0xFB)</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;                        | 0x00;</div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;                <span class="comment">/* Send a WONT response to this option. */</span></div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>;</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = TELNET_WONT;</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;                telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = option;</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;            }</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;            <span class="comment">/* Return without any further processing. */</span></div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;            <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;        }</div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;    }</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;</div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;    <span class="comment">/* This option is not recognized, so send a WONT response. */</span></div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>;</div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = TELNET_WONT;</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;    telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = option;</div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;}</div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;<span class="comment"> * This function processes a character received from the telnet port, handling</span></div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;<span class="comment"> * the interpretation of telnet commands (as indicated by the telnet interpret</span></div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;<span class="comment"> * as command (IAC) byte).</span></div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;<span class="comment"> * @param character char The character to process.</span></div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;<span class="comment"> * @retval none</span></div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00792"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga348f2b04116a013b6eabfa72c926a25f">  792</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#ga348f2b04116a013b6eabfa72c926a25f">TelnetProcessCharacter</a>(<span class="keywordtype">char</span> character) {</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;<span class="preprocessor">#ifdef TELNET_CHAR_DEBUG</span></div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[Telnet Server] Processing Character: %c/0x%02X\n\r&quot;</span>, character, character);</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;<span class="preprocessor"></span>    <span class="comment">/* Determine the current state of the telnet command parser. */</span></div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;    <span class="keywordflow">switch</span> (telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a>) {</div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;    <span class="comment">/* The normal state of the parser, were each character is either sent</span></div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;<span class="comment">     to the UART or is a telnet IAC character. */</span></div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6">STATE_NORMAL</a>: {</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;        <span class="comment">/* See if this character is the IAC character. */</span></div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;        <span class="keywordflow">if</span> (character == <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>) {</div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;            <span class="comment">/* Skip this character and go to the IAC state. */</span></div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ac445fb392e1398d85894ed95c217535d">STATE_IAC</a>;</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;            <span class="comment">/* Write this character to the receive buffer. */</span></div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;            <a class="code" href="group__telnet__server.html#ga93c1e298d9778f890b6df05b35072988">TelnetRecvBufferWrite</a>(character);</div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;            <span class="comment">/* Echo this character */</span></div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;            <a class="code" href="group__telnet__server.html#gaa2f418e9d287a2863fe1198e3c75f4ad">TelnetWrite</a>(character);                    <span class="comment">//Echo the character back</span></div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;        }</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;    }</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;        <span class="comment">/* The previous character was the IAC character. */</span></div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ac445fb392e1398d85894ed95c217535d">STATE_IAC</a>: {</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;        <span class="comment">/* Determine how to interpret this character. */</span></div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;        <span class="keywordflow">switch</span> (character) {</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;        <span class="comment">/* See if this character is also an IAC character. */</span></div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a>: {</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;            <span class="comment">/* Write 0xff to the receive buffer. */</span></div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;            <a class="code" href="group__telnet__server.html#ga93c1e298d9778f890b6df05b35072988">TelnetRecvBufferWrite</a>(0xff);</div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;            <span class="comment">/* Switch back to normal mode. */</span></div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6">STATE_NORMAL</a>;</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;            <span class="comment">/* This character has been handled. */</span></div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;        }</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;            <span class="comment">/* See if this character is the WILL request. */</span></div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;        <span class="keywordflow">case</span> TELNET_WILL: {</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;            <span class="comment">/* Switch to the WILL mode; the next character will have</span></div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;<span class="comment">             the option in question. */</span></div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326aab00693e6446eb0b2dd86441e16fa7bd">STATE_WILL</a>;</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;            <span class="comment">/* This character has been handled. */</span></div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;        }</div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;            <span class="comment">/* See if this character is the WONT request. */</span></div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;        <span class="keywordflow">case</span> TELNET_WONT: {</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;            <span class="comment">/* Switch to the WONT mode; the next character will have</span></div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;<span class="comment">             the option in question. */</span></div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326a1c98dcef9f1808d490980c9660d07356">STATE_WONT</a>;</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;            <span class="comment">/* This character has been handled. */</span></div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;        }</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;            <span class="comment">/* See if this character is the DO request. */</span></div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;        <span class="keywordflow">case</span> TELNET_DO: {</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;            <span class="comment">/* Switch to the DO mode; the next character will have the</span></div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;<span class="comment">             option in question. */</span></div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326a690d160db6429d82862282d94e3b4c4f">STATE_DO</a>;</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;            <span class="comment">/* This character has been handled. */</span></div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;        }</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;            <span class="comment">/* See if this character is the DONT request. */</span></div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;        <span class="keywordflow">case</span> TELNET_DONT: {</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;            <span class="comment">/* Switch to the DONT mode; the next character will have</span></div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;<span class="comment">             the option in question. */</span></div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326a8efcfd07c99adc3da1f982af25bb6054">STATE_DONT</a>;</div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;            <span class="comment">/* This character has been handled. */</span></div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;        }</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;            <span class="comment">/* See if this character is the AYT request. */</span></div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;        <span class="keywordflow">case</span> TELNET_AYT: {</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;            <span class="comment">/* Send a short string back to the client so that it knows</span></div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;<span class="comment">             that the server is still alive. */</span></div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <span class="charliteral">&#39;\r&#39;</span>;</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <span class="charliteral">&#39;\n&#39;</span>;</div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <span class="charliteral">&#39;[&#39;</span>;</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <span class="charliteral">&#39;Y&#39;</span>;</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <span class="charliteral">&#39;e&#39;</span>;</div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <span class="charliteral">&#39;s&#39;</span>;</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <span class="charliteral">&#39;]&#39;</span>;</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <span class="charliteral">&#39;\r&#39;</span>;</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">buffer</a>[telnet_server.<a class="code" href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">length</a>++] = <span class="charliteral">&#39;\n&#39;</span>;</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;            <span class="comment">/* Switch back to normal mode. */</span></div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6">STATE_NORMAL</a>;</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;            <span class="comment">/* This character has been handled. */</span></div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;        }</div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;            <span class="comment">/* Explicitly ignore the GA and NOP request, plus provide a</span></div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;<span class="comment">             catch-all ignore for unrecognized requests. */</span></div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;        <span class="keywordflow">case</span> TELNET_GA:</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;        <span class="keywordflow">case</span> TELNET_NOP:</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;        <span class="keywordflow">default</span>: {</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;            <span class="comment">/* Switch back to normal mode. */</span></div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;            telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6">STATE_NORMAL</a>;</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;            <span class="comment">/* This character has been handled. */</span></div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;        }</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;        }</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;        <span class="comment">/* This state has been handled. */</span></div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;    }</div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;        <span class="comment">/* The previous character sequence was IAC WILL. */</span></div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326aab00693e6446eb0b2dd86441e16fa7bd">STATE_WILL</a>: {</div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;        <span class="comment">/* Process the WILL request on this option. */</span></div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;        <a class="code" href="group__telnet__server.html#ga8779bc1d2c7943063104c8624a877d8b">TelnetProcessWill</a>(character);</div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;        <span class="comment">/* Switch back to normal mode. */</span></div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;        telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6">STATE_NORMAL</a>;</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;        <span class="comment">/* This state has been handled. */</span></div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;    }</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;        <span class="comment">/* The previous character sequence was IAC WONT. */</span></div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326a1c98dcef9f1808d490980c9660d07356">STATE_WONT</a>: {</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;        <span class="comment">/* Process the WONT request on this option. */</span></div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;        <a class="code" href="group__telnet__server.html#gac84ea97f4be2d0b62498cca6297d0ab7">TelnetProcessWont</a>(character);</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;        <span class="comment">/* Switch back to normal mode. */</span></div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;        telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6">STATE_NORMAL</a>;</div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;        <span class="comment">/* This state has been handled. */</span></div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;    }</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;        <span class="comment">/* The previous character sequence was IAC DO. */</span></div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326a690d160db6429d82862282d94e3b4c4f">STATE_DO</a>: {</div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;        <span class="comment">/* Process the DO request on this option. */</span></div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;        <a class="code" href="group__telnet__server.html#gabdf9478794e09f61ab850c78147a7c6f">TelnetProcessDo</a>(character);</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;        <span class="comment">/* Switch back to normal mode. */</span></div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;        telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6">STATE_NORMAL</a>;</div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;        <span class="comment">/* This state has been handled. */</span></div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;    }</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;        <span class="comment">/* The previous character sequence was IAC DONT. */</span></div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326a8efcfd07c99adc3da1f982af25bb6054">STATE_DONT</a>: {</div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;        <span class="comment">/* Process the DONT request on this option. */</span></div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;        <a class="code" href="group__telnet__server.html#gaf2500a4ad4bcbfd6ac4367f298e42f10">TelnetProcessDont</a>(character);</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;        <span class="comment">/* Switch back to normal mode. */</span></div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;        telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6">STATE_NORMAL</a>;</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;        <span class="comment">/* This state has been handled. */</span></div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;    }</div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;        <span class="comment">/* A catch-all for unknown states.  This should never be reached, but</span></div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;<span class="comment">         is provided just in case it is ever needed. */</span></div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;    <span class="keywordflow">default</span>: {</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;        <span class="comment">/* Switch back to normal mode. */</span></div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;        telnet_server.<a class="code" href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">state</a> = <a class="code" href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6">STATE_NORMAL</a>;</div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;        <span class="comment">/* This state has been handled. */</span></div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;    }</div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;    }</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;}</div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;</div>
<div class="line"><a name="l00943"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga0660c325387baca6c54fe699ac048907">  943</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#ga0660c325387baca6c54fe699ac048907">TelnetWriteErrorMessage</a>(<span class="keywordtype">char</span>* message) {</div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="group__telnet__server.html#ga6509e0047d80aea0570ec903a1e10887">TelnetIsConnected</a>() == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;        ClearToMessageBuffer();</div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;        <span class="keywordtype">char</span>* character = message;</div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;        <span class="keywordflow">while</span> (*character) {</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;            character++;</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;        }</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;        uint16_t n = snprintf(MESSAGE_BUFFER, <span class="keyword">sizeof</span>(MESSAGE_BUFFER),</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;        <a class="code" href="group__tekdaqc__communication.html#ga6ea1aa40205a4de746a611315727ab7d">ERROR_MESSAGE_HEADER</a>, message);</div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;        <span class="keywordflow">if</span> (n &gt; 0) {</div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;            <a class="code" href="group__telnet__server.html#ga579198334cf97874ecc89e3b29351066">TelnetWriteString</a>(MESSAGE_BUFFER);</div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;        }</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;    }</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;}</div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;</div>
<div class="line"><a name="l00964"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga0afb5de5ce2d81cdc5322e0534bae1d8">  964</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#ga0afb5de5ce2d81cdc5322e0534bae1d8">TelnetWriteStatusMessage</a>(<span class="keywordtype">char</span>* message) {</div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="group__telnet__server.html#ga6509e0047d80aea0570ec903a1e10887">TelnetIsConnected</a>() == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;        ClearToMessageBuffer();</div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;        uint8_t count = 0;</div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;        <span class="keywordtype">char</span>* character = message;</div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;        <span class="keywordflow">while</span> (*character) {</div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;            ++character;</div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;            ++count;</div>
<div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;        }</div>
<div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;        uint16_t n = snprintf(MESSAGE_BUFFER, <span class="keyword">sizeof</span>(MESSAGE_BUFFER),</div>
<div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;        <a class="code" href="group__tekdaqc__communication.html#gaed5fb544cd079f2880ed56a2b4ed7015">STATUS_MESSAGE_HEADER</a>, message);</div>
<div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;        <span class="keywordflow">if</span> (n &gt; 0) {</div>
<div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;            <a class="code" href="group__telnet__server.html#ga579198334cf97874ecc89e3b29351066">TelnetWriteString</a>(MESSAGE_BUFFER);</div>
<div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;        }</div>
<div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;    }</div>
<div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;}</div>
<div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;</div>
<div class="line"><a name="l00987"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga7d350b6355ef213d4aa15e9b80c3d15e">  987</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#ga7d350b6355ef213d4aa15e9b80c3d15e">TelnetWriteDebugMessage</a>(<span class="keywordtype">char</span>* message) {</div>
<div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="group__telnet__server.html#ga6509e0047d80aea0570ec903a1e10887">TelnetIsConnected</a>() == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;        ClearToMessageBuffer();</div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;        uint8_t count = 0;</div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;        <span class="keywordtype">char</span>* character = message;</div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;        <span class="keywordflow">while</span> (*character) {</div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;            ++character;</div>
<div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;            ++count;</div>
<div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;        }</div>
<div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;        uint16_t n = snprintf(MESSAGE_BUFFER, <span class="keyword">sizeof</span>(MESSAGE_BUFFER),</div>
<div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;        <a class="code" href="group__tekdaqc__communication.html#ga9c4bc7a3b0d3be416cbbb1af90028590">DEBUG_MESSAGE_HEADER</a>, message);</div>
<div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;        <span class="keywordflow">if</span> (n &gt; 0) {</div>
<div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;            <a class="code" href="group__telnet__server.html#ga579198334cf97874ecc89e3b29351066">TelnetWriteString</a>(MESSAGE_BUFFER);</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;        }</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;    }</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;}</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;</div>
<div class="line"><a name="l01010"></a><span class="lineno"><a class="line" href="group__telnet__server.html#ga7f3d87d181908e8353a67bbaf15fac50"> 1010</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__telnet__server.html#ga7f3d87d181908e8353a67bbaf15fac50">TelnetWriteCommandDataMessage</a>(<span class="keywordtype">char</span>* message) {</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="group__telnet__server.html#ga6509e0047d80aea0570ec903a1e10887">TelnetIsConnected</a>() == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;        ClearToMessageBuffer();</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;        uint8_t count = 0;</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;        <span class="keywordtype">char</span>* character = message;</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;        <span class="keywordflow">while</span> (*character) {</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;            ++character;</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;            ++count;</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;        }</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;        uint16_t n = snprintf(MESSAGE_BUFFER, <span class="keyword">sizeof</span>(MESSAGE_BUFFER),</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;        <a class="code" href="group__tekdaqc__communication.html#ga95b3bdb3aedb1c7a2a27f0aa3c81b845">COMMAND_DATA_MESSAGE_HEADER</a>, message);</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;        <span class="keywordflow">if</span> (n &gt; 0) {</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;            <a class="code" href="group__telnet__server.html#ga579198334cf97874ecc89e3b29351066">TelnetWriteString</a>(MESSAGE_BUFFER);</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;        }</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;    }</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;}</div>
<div class="ttc" id="struct_telnet_server__t_html_a7d8c5f5eed3154f7848c3a2ac9a9863a"><div class="ttname"><a href="struct_telnet_server__t.html#a7d8c5f5eed3154f7848c3a2ac9a9863a">TelnetServer_t::pcb</a></div><div class="ttdeci">struct tcp_pcb * pcb</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00171">TelnetServer.h:171</a></div></div>
<div class="ttc" id="group__telnet__server_html_gaa2f418e9d287a2863fe1198e3c75f4ad"><div class="ttname"><a href="group__telnet__server.html#gaa2f418e9d287a2863fe1198e3c75f4ad">TelnetWrite</a></div><div class="ttdeci">void TelnetWrite(const char character)</div><div class="ttdoc">Writes a character to the telnet interface. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00582">TelnetServer.c:582</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga0afb5de5ce2d81cdc5322e0534bae1d8"><div class="ttname"><a href="group__telnet__server.html#ga0afb5de5ce2d81cdc5322e0534bae1d8">TelnetWriteStatusMessage</a></div><div class="ttdeci">void TelnetWriteStatusMessage(char *message)</div><div class="ttdoc">Print a message to the telnet connection formatted as a status. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00964">TelnetServer.c:964</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html_a22aa9df37278d5baef90c6738214d9a1"><div class="ttname"><a href="struct_telnet_server__t.html#a22aa9df37278d5baef90c6738214d9a1">TelnetServer_t::recvBuffer</a></div><div class="ttdeci">unsigned char recvBuffer[TELNET_BUFFER_LENGTH]</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00166">TelnetServer.h:166</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga7f3d87d181908e8353a67bbaf15fac50"><div class="ttname"><a href="group__telnet__server.html#ga7f3d87d181908e8353a67bbaf15fac50">TelnetWriteCommandDataMessage</a></div><div class="ttdeci">void TelnetWriteCommandDataMessage(char *message)</div><div class="ttdoc">Print a message to the telnet connection formatted as a command data message. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l01010">TelnetServer.c:1010</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga8946efc99077a959cb1cad3e059f9071"><div class="ttname"><a href="group__telnet__server.html#ga8946efc99077a959cb1cad3e059f9071">TelnetPoll</a></div><div class="ttdeci">err_t TelnetPoll(void *arg, struct tcp_pcb *tpcb)</div><div class="ttdoc">Called when the lwIP TCP/IP stack needs to poll the server with/for data. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00469">TelnetServer.c:469</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html_a2153306d0b7676b5fbe604eb2d5d8dd9"><div class="ttname"><a href="struct_telnet_server__t.html#a2153306d0b7676b5fbe604eb2d5d8dd9">TelnetServer_t::buffer</a></div><div class="ttdeci">unsigned char buffer[TELNET_BUFFER_LENGTH]</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00164">TelnetServer.h:164</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html_a41a73345f82ef7f47757b13967fcc815"><div class="ttname"><a href="struct_telnet_server__t.html#a41a73345f82ef7f47757b13967fcc815">TelnetServer_t::length</a></div><div class="ttdeci">volatile unsigned long length</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00165">TelnetServer.h:165</a></div></div>
<div class="ttc" id="struct_telnet_opts__t_html_a454fa9de3ca009e3082488412cd184d4"><div class="ttname"><a href="struct_telnet_opts__t.html#a454fa9de3ca009e3082488412cd184d4">TelnetOpts_t::option</a></div><div class="ttdeci">char option</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00124">TelnetServer.h:124</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga8779bc1d2c7943063104c8624a877d8b"><div class="ttname"><a href="group__telnet__server.html#ga8779bc1d2c7943063104c8624a877d8b">TelnetProcessWill</a></div><div class="ttdeci">void TelnetProcessWill(char option)</div><div class="ttdoc">Handle a WILL request for a telnet option. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00626">TelnetServer.c:626</a></div></div>
<div class="ttc" id="group__telnet__server_html_ggab6653d6c1bd1261ebfcb4d667f848716a63347d81d258d4f3c53dca873fbe3b41"><div class="ttname"><a href="group__telnet__server.html#ggab6653d6c1bd1261ebfcb4d667f848716a63347d81d258d4f3c53dca873fbe3b41">TELNET_OK</a></div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00146">TelnetServer.h:146</a></div></div>
<div class="ttc" id="struct_telnet_opts__t_html_a639870aa0bd3049b341f02dd37e02f1f"><div class="ttname"><a href="struct_telnet_opts__t.html#a639870aa0bd3049b341f02dd37e02f1f">TelnetOpts_t::flags</a></div><div class="ttdeci">char flags</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00125">TelnetServer.h:125</a></div></div>
<div class="ttc" id="group__tekdaqc__communication_html_ga6ea1aa40205a4de746a611315727ab7d"><div class="ttname"><a href="group__tekdaqc__communication.html#ga6ea1aa40205a4de746a611315727ab7d">ERROR_MESSAGE_HEADER</a></div><div class="ttdeci">#define ERROR_MESSAGE_HEADER</div><div class="ttdoc">The printf format string for sending error messages. </div><div class="ttdef"><b>Definition:</b> <a href="_tekdaqc___message_headers_8h_source.html#l00059">Tekdaqc_MessageHeaders.h:59</a></div></div>
<div class="ttc" id="_tekdaqc___debug_8h_html"><div class="ttname"><a href="_tekdaqc___debug_8h.html">Tekdaqc_Debug.h</a></div><div class="ttdoc">Header file to define precompiler variables for debugging sections of code. </div></div>
<div class="ttc" id="group__telnet__server_html_gac84ea97f4be2d0b62498cca6297d0ab7"><div class="ttname"><a href="group__telnet__server.html#gac84ea97f4be2d0b62498cca6297d0ab7">TelnetProcessWont</a></div><div class="ttdeci">void TelnetProcessWont(char option)</div><div class="ttdoc">Handle a WONT request for a telnet option. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00669">TelnetServer.c:669</a></div></div>
<div class="ttc" id="group__telnet__server_html_gab6653d6c1bd1261ebfcb4d667f848716"><div class="ttname"><a href="group__telnet__server.html#gab6653d6c1bd1261ebfcb4d667f848716">TelnetStatus_t</a></div><div class="ttdeci">TelnetStatus_t</div><div class="ttdoc">Telnet status enumeration. The possible success/error causes for the Telnet server&#39;s operation...</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00145">TelnetServer.h:145</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga579198334cf97874ecc89e3b29351066"><div class="ttname"><a href="group__telnet__server.html#ga579198334cf97874ecc89e3b29351066">TelnetWriteString</a></div><div class="ttdeci">void TelnetWriteString(char *string)</div><div class="ttdoc">Writes a string to the telnet interface. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00604">TelnetServer.c:604</a></div></div>
<div class="ttc" id="group__telnet__server_html_gaab89806cad0a31ec6d4cae073ffbebcb"><div class="ttname"><a href="group__telnet__server.html#gaab89806cad0a31ec6d4cae073ffbebcb">OPT_FLAG_DO</a></div><div class="ttdeci">#define OPT_FLAG_DO</div><div class="ttdoc">The bit in the ucFlags member of tTelnetOpts that is set when the remote client has sent a DO request...</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00116">TelnetServer.h:116</a></div></div>
<div class="ttc" id="_tekdaqc__config_8h_html"><div class="ttname"><a href="_tekdaqc__config_8h.html">Tekdaqc_config.h</a></div><div class="ttdoc">Header file for the configuring the Tekdaqc. </div></div>
<div class="ttc" id="group__telnet__server_html_gga6a34decdb77d8c9df8ead5420ea8d326ac445fb392e1398d85894ed95c217535d"><div class="ttname"><a href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ac445fb392e1398d85894ed95c217535d">STATE_IAC</a></div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00134">TelnetServer.h:134</a></div></div>
<div class="ttc" id="group__telnet__server_html_gaff55b8914481cb32d621a855a69a5635"><div class="ttname"><a href="group__telnet__server.html#gaff55b8914481cb32d621a855a69a5635">TelnetRead</a></div><div class="ttdeci">char TelnetRead(void)</div><div class="ttdoc">Reads a character from the telnet interface. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00561">TelnetServer.c:561</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html_ad311f0113656983251afddd4b62e758e"><div class="ttname"><a href="struct_telnet_server__t.html#ad311f0113656983251afddd4b62e758e">TelnetServer_t::outstanding</a></div><div class="ttdeci">volatile unsigned long outstanding</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00162">TelnetServer.h:162</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga8b600918f84783490fd791ce773175ab"><div class="ttname"><a href="group__telnet__server.html#ga8b600918f84783490fd791ce773175ab">TELNET_IAC</a></div><div class="ttdeci">#define TELNET_IAC</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00076">TelnetServer.h:76</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga7d350b6355ef213d4aa15e9b80c3d15e"><div class="ttname"><a href="group__telnet__server.html#ga7d350b6355ef213d4aa15e9b80c3d15e">TelnetWriteDebugMessage</a></div><div class="ttdeci">void TelnetWriteDebugMessage(char *message)</div><div class="ttdoc">Print a message to the telnet connection formatted as a debug. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00987">TelnetServer.c:987</a></div></div>
<div class="ttc" id="struct_telnet_opts__t_html"><div class="ttname"><a href="struct_telnet_opts__t.html">TelnetOpts_t</a></div><div class="ttdoc">Telnet options state structure. A structure that contains the state of the options supported by the t...</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00123">TelnetServer.h:123</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga348f2b04116a013b6eabfa72c926a25f"><div class="ttname"><a href="group__telnet__server.html#ga348f2b04116a013b6eabfa72c926a25f">TelnetProcessCharacter</a></div><div class="ttdeci">void TelnetProcessCharacter(char character)</div><div class="ttdoc">Process a character received from the telnet port. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00792">TelnetServer.c:792</a></div></div>
<div class="ttc" id="group__tekdaqc__communication_html_ga95b3bdb3aedb1c7a2a27f0aa3c81b845"><div class="ttname"><a href="group__tekdaqc__communication.html#ga95b3bdb3aedb1c7a2a27f0aa3c81b845">COMMAND_DATA_MESSAGE_HEADER</a></div><div class="ttdeci">#define COMMAND_DATA_MESSAGE_HEADER</div><div class="ttdoc">The printf format string for sending status messages. </div><div class="ttdef"><b>Definition:</b> <a href="_tekdaqc___message_headers_8h_source.html#l00071">Tekdaqc_MessageHeaders.h:71</a></div></div>
<div class="ttc" id="group__tekdaqc__communication_html_gaed5fb544cd079f2880ed56a2b4ed7015"><div class="ttname"><a href="group__tekdaqc__communication.html#gaed5fb544cd079f2880ed56a2b4ed7015">STATUS_MESSAGE_HEADER</a></div><div class="ttdeci">#define STATUS_MESSAGE_HEADER</div><div class="ttdoc">The printf format string for sending status messages. </div><div class="ttdef"><b>Definition:</b> <a href="_tekdaqc___message_headers_8h_source.html#l00065">Tekdaqc_MessageHeaders.h:65</a></div></div>
<div class="ttc" id="group__telnet__server_html_gga6a34decdb77d8c9df8ead5420ea8d326a690d160db6429d82862282d94e3b4c4f"><div class="ttname"><a href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326a690d160db6429d82862282d94e3b4c4f">STATE_DO</a></div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00137">TelnetServer.h:137</a></div></div>
<div class="ttc" id="group__tekdaqc__communication_html_ga9c4bc7a3b0d3be416cbbb1af90028590"><div class="ttname"><a href="group__tekdaqc__communication.html#ga9c4bc7a3b0d3be416cbbb1af90028590">DEBUG_MESSAGE_HEADER</a></div><div class="ttdeci">#define DEBUG_MESSAGE_HEADER</div><div class="ttdoc">The printf format string for sending debug messages. </div><div class="ttdef"><b>Definition:</b> <a href="_tekdaqc___message_headers_8h_source.html#l00053">Tekdaqc_MessageHeaders.h:53</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html"><div class="ttname"><a href="struct_telnet_server__t.html">TelnetServer_t</a></div><div class="ttdoc">Data structure to hold the state of the Telnet server. Contains all of the necessary state variables ...</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00159">TelnetServer.h:159</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga0660c325387baca6c54fe699ac048907"><div class="ttname"><a href="group__telnet__server.html#ga0660c325387baca6c54fe699ac048907">TelnetWriteErrorMessage</a></div><div class="ttdeci">void TelnetWriteErrorMessage(char *message)</div><div class="ttdoc">Print a message to the telnet connection formatted as an error. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00943">TelnetServer.c:943</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga6509e0047d80aea0570ec903a1e10887"><div class="ttname"><a href="group__telnet__server.html#ga6509e0047d80aea0570ec903a1e10887">TelnetIsConnected</a></div><div class="ttdeci">bool TelnetIsConnected(void)</div><div class="ttdoc">Indicates if the Telnet server is occupied or not. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00458">TelnetServer.c:458</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html_a65bcef02b557e4aa1e0f04cc2ae743b9"><div class="ttname"><a href="struct_telnet_server__t.html#a65bcef02b557e4aa1e0f04cc2ae743b9">TelnetServer_t::close</a></div><div class="ttdeci">unsigned long close</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00163">TelnetServer.h:163</a></div></div>
<div class="ttc" id="group__telnet__server_html_ggab6653d6c1bd1261ebfcb4d667f848716a0ebd3cbc0fc21b74010e6faf772852e9"><div class="ttname"><a href="group__telnet__server.html#ggab6653d6c1bd1261ebfcb4d667f848716a0ebd3cbc0fc21b74010e6faf772852e9">TELNET_ERR_BIND</a></div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00149">TelnetServer.h:149</a></div></div>
<div class="ttc" id="group__data__types_html_gaa8cecfc5c5c054d2875c03e77b7be15d"><div class="ttname"><a href="group__data__types.html#gaa8cecfc5c5c054d2875c03e77b7be15d">TRUE</a></div><div class="ttdeci">#define TRUE</div><div class="ttdoc">Logical True. </div><div class="ttdef"><b>Definition:</b> <a href="boolean_8h_source.html#l00070">boolean.h:70</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html_a9a80d626b495810428f2f14b4dae6ecb"><div class="ttname"><a href="struct_telnet_server__t.html#a9a80d626b495810428f2f14b4dae6ecb">TelnetServer_t::halt</a></div><div class="ttdeci">int halt</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00160">TelnetServer.h:160</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html_a4b9f32d419aaecd74a928bb8286f2a7b"><div class="ttname"><a href="struct_telnet_server__t.html#a4b9f32d419aaecd74a928bb8286f2a7b">TelnetServer_t::recvRead</a></div><div class="ttdeci">volatile unsigned long recvRead</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00169">TelnetServer.h:169</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html_a8010cffb8a33a3f5d540dcd6ef57a7b6"><div class="ttname"><a href="struct_telnet_server__t.html#a8010cffb8a33a3f5d540dcd6ef57a7b6">TelnetServer_t::state</a></div><div class="ttdeci">TelnetState_t state</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00161">TelnetServer.h:161</a></div></div>
<div class="ttc" id="group__tekdaqc__communication_html_gad036d23530f3aa396f7cc2dba2e8fb2e"><div class="ttname"><a href="group__tekdaqc__communication.html#gad036d23530f3aa396f7cc2dba2e8fb2e">TELNET_PORT</a></div><div class="ttdeci">#define TELNET_PORT</div><div class="ttdoc">The port to use for the Telnet server. </div><div class="ttdef"><b>Definition:</b> <a href="_tekdaqc___b_s_p_8h_source.html#l00108">Tekdaqc_BSP.h:108</a></div></div>
<div class="ttc" id="group__telnet__server_html_gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6"><div class="ttname"><a href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326ae583c55c9f9a3aa9888e4ed771d6a9b6">STATE_NORMAL</a></div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00133">TelnetServer.h:133</a></div></div>
<div class="ttc" id="group__telnet__server_html_ggab6653d6c1bd1261ebfcb4d667f848716a01d38959911101e3354606780cf67a6d"><div class="ttname"><a href="group__telnet__server.html#ggab6653d6c1bd1261ebfcb4d667f848716a01d38959911101e3354606780cf67a6d">TELNET_ERR_PCBCREATE</a></div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00150">TelnetServer.h:150</a></div></div>
<div class="ttc" id="group__data__types_html_gaa93f0eb578d23995850d61f7d61c55c1"><div class="ttname"><a href="group__data__types.html#gaa93f0eb578d23995850d61f7d61c55c1">FALSE</a></div><div class="ttdeci">#define FALSE</div><div class="ttdoc">Logical False. </div><div class="ttdef"><b>Definition:</b> <a href="boolean_8h_source.html#l00058">boolean.h:58</a></div></div>
<div class="ttc" id="group__telnet__server_html_gaf2500a4ad4bcbfd6ac4367f298e42f10"><div class="ttname"><a href="group__telnet__server.html#gaf2500a4ad4bcbfd6ac4367f298e42f10">TelnetProcessDont</a></div><div class="ttdeci">void TelnetProcessDont(char option)</div><div class="ttdoc">Handle a DONT request for a telnet option. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00753">TelnetServer.c:753</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga26f786d2e47e4bb5f180d2740eebc957"><div class="ttname"><a href="group__telnet__server.html#ga26f786d2e47e4bb5f180d2740eebc957">TelnetClose</a></div><div class="ttdeci">void TelnetClose(void)</div><div class="ttdoc">This function is called when the the TCP connection should be closed. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00427">TelnetServer.c:427</a></div></div>
<div class="ttc" id="group__telnet__server_html_gae8002482499a83baab72c8714ef609d2"><div class="ttname"><a href="group__telnet__server.html#gae8002482499a83baab72c8714ef609d2">InitializeTelnetServer</a></div><div class="ttdeci">TelnetStatus_t InitializeTelnetServer(void)</div><div class="ttdoc">Initialize a TelnetServer_t struct with default values. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00376">TelnetServer.c:376</a></div></div>
<div class="ttc" id="group__telnet__server_html_ga87cde070c7f961821be5f38065c6a4a0"><div class="ttname"><a href="group__telnet__server.html#ga87cde070c7f961821be5f38065c6a4a0">OPT_FLAG_WILL</a></div><div class="ttdeci">#define OPT_FLAG_WILL</div><div class="ttdoc">The bit in the ucFlags member of the tTelnetOpts that is set when the remote client has sent a WILL r...</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00109">TelnetServer.h:109</a></div></div>
<div class="ttc" id="group__telnet__server_html_gabdf9478794e09f61ab850c78147a7c6f"><div class="ttname"><a href="group__telnet__server.html#gabdf9478794e09f61ab850c78147a7c6f">TelnetProcessDo</a></div><div class="ttdeci">void TelnetProcessDo(char option)</div><div class="ttdoc">Handle a DO request for a telnet option. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00711">TelnetServer.c:711</a></div></div>
<div class="ttc" id="_telnet_server_8h_html"><div class="ttname"><a href="_telnet_server_8h.html">TelnetServer.h</a></div><div class="ttdoc">Header file for the Telnet server of the Tekdaqc. </div></div>
<div class="ttc" id="group__telnet__server_html_ga93c1e298d9778f890b6df05b35072988"><div class="ttname"><a href="group__telnet__server.html#ga93c1e298d9778f890b6df05b35072988">TelnetRecvBufferWrite</a></div><div class="ttdeci">void TelnetRecvBufferWrite(char character)</div><div class="ttdoc">Writes a character into the telnet receive buffer. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8c_source.html#l00516">TelnetServer.c:516</a></div></div>
<div class="ttc" id="group__telnet__server_html_gae9088b6c383afeff8d58098f141afbd3"><div class="ttname"><a href="group__telnet__server.html#gae9088b6c383afeff8d58098f141afbd3">TELNET_BUFFER_LENGTH</a></div><div class="ttdeci">#define TELNET_BUFFER_LENGTH</div><div class="ttdoc">The length of the buffer to use for Telnet data. </div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00058">TelnetServer.h:58</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html_a8616416f9e7e002fe8f0a98f0ed71fd5"><div class="ttname"><a href="struct_telnet_server__t.html#a8616416f9e7e002fe8f0a98f0ed71fd5">TelnetServer_t::previous</a></div><div class="ttdeci">unsigned char previous</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00172">TelnetServer.h:172</a></div></div>
<div class="ttc" id="group__telnet__server_html_gga6a34decdb77d8c9df8ead5420ea8d326a1c98dcef9f1808d490980c9660d07356"><div class="ttname"><a href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326a1c98dcef9f1808d490980c9660d07356">STATE_WONT</a></div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00136">TelnetServer.h:136</a></div></div>
<div class="ttc" id="group__telnet__server_html_gga6a34decdb77d8c9df8ead5420ea8d326a8efcfd07c99adc3da1f982af25bb6054"><div class="ttname"><a href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326a8efcfd07c99adc3da1f982af25bb6054">STATE_DONT</a></div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00138">TelnetServer.h:138</a></div></div>
<div class="ttc" id="struct_telnet_server__t_html_ac07efa3d17c62c9b958f4324b78ebf55"><div class="ttname"><a href="struct_telnet_server__t.html#ac07efa3d17c62c9b958f4324b78ebf55">TelnetServer_t::recvWrite</a></div><div class="ttdeci">volatile unsigned long recvWrite</div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00167">TelnetServer.h:167</a></div></div>
<div class="ttc" id="group__telnet__server_html_gga6a34decdb77d8c9df8ead5420ea8d326aab00693e6446eb0b2dd86441e16fa7bd"><div class="ttname"><a href="group__telnet__server.html#gga6a34decdb77d8c9df8ead5420ea8d326aab00693e6446eb0b2dd86441e16fa7bd">STATE_WILL</a></div><div class="ttdef"><b>Definition:</b> <a href="_telnet_server_8h_source.html#l00135">TelnetServer.h:135</a></div></div>
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